发明名称 Lithography system
摘要 <p>Lithography system comprising a light source producing a light beam directed to a mask (3) located in a mask level and an optical demagnifier (4-6) for demagnifying by a factor and focusing the beam. The light beam is focused on a converter element (8) for converting said beam in a further beam having a smaller wavelength than UV light. The beam at the mask level has a transversal size smaller than the desired resolution at the object level multiplied by the demagnifying factor. &lt;IMAGE&gt;</p>
申请公布号 EP0881542(A1) 申请公布日期 1998.12.02
申请号 EP19970201595 申请日期 1997.05.26
申请人 TECHNISCHE UNIVERSITEIT DELFT 发明人 KRUIT, PIETER
分类号 G03F7/20;H01J37/305;H01J37/317;H01L21/027;(IPC1-7):G03F7/20 主分类号 G03F7/20
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